:root{color-scheme: light !important;}

/* ══════════════════════════════════════
   DESIGN SYSTEM — White + Deep Blue
══════════════════════════════════════ */
:root {
  --blue:    #0D2D6E;
  --blue-m:  #1A4A9A;
  --blue-li: #2B65CC;
  --accent:  #C8102E;   /* 로고 빨강 포인트 */
  --white:   #FFFFFF;
  --off:     #F7F8FC;
  --line:    #E4E9F2;
  --g4:      #8898B4;
  --g7:      #3A4A62;
  --ink:     #0F1C33;
  --r:       10px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Noto Sans KR',sans-serif;background:var(--white);color:var(--ink);line-height:1.6;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}

/* ── NAV ── */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:300;
  height:66px;display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;
  background:#ffffff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
#nav.scrolled{box-shadow:0 2px 20px rgba(13,45,110,.08);}
.nav-logo{display:flex;align-items:center;}
.nav-logo img{height:40px;width:auto;}
.nav-menu{display:flex;align-items:center;gap:0;list-style:none;}
.nav-menu li a{
  display:block;padding:8px 18px;
  font-size:14px;font-weight:500;color:var(--g7);
  transition:color .2s;border-radius:6px;
}
.nav-menu li a:hover{color:var(--blue);}
.nav-menu li.has-drop{position:relative;}
.nav-menu li.has-drop>a::after{content:' ▾';font-size:10px;opacity:.6;}
.nav-menu li.has-drop::before{
  content:'';
  position:absolute;
  left:0;right:0;
  top:100%;
  height:10px;
  display:block;
}

.drop{
  display:none;position:absolute;top:100%;left:0;margin-top:0;
  background:var(--white);border:1px solid var(--line);
  border-radius:10px;min-width:220px;
  box-shadow:0 8px 32px rgba(13,45,110,.1);
  padding:8px;z-index:100;
}
.nav-menu li.has-drop:hover .drop,.nav-menu li.has-drop:focus-within .drop{display:block;animation:fadeDown .18s ease;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.drop a{display:block;padding:9px 14px;font-size:13px;color:var(--g7);border-radius:6px;}
.drop a:hover{background:var(--off);color:var(--blue);}
.drop-divider{height:1px;background:var(--line);margin:4px 0;}
.nav-cta{
  padding:9px 22px;
  background:var(--blue);color:var(--white);
  font-size:13px;font-weight:600;font-family:inherit;
  border:none;border-radius:8px;cursor:pointer;
  transition:background .2s;white-space:nowrap;
}
.nav-cta:hover{background:var(--blue-m);}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;color:var(--ink);font-size:22px;padding:4px;}

/* ── HERO SLIDER ── */
.hero{
  margin-top:66px;
  position:relative;overflow:hidden;
  /* 고객사 로고 섹션이 첫 화면에 함께 보이도록 히어로 높이 축소 */
  height:clamp(480px, 68vh, 700px);
}
.hero-slides{display:flex;height:100%;transition:transform .8s cubic-bezier(.4,0,.2,1);}
.hero-slide{
  min-width:100%;height:100%;
  position:relative;display:flex;align-items:center;
}
/* 슬라이드 배경 — 케이블 이미지 대신 그라데이션 + 패턴 */
.hs1{background:url("img_001.png") center center/cover no-repeat;}
.hs2{background:linear-gradient(135deg,#0F1C33 0%,#1A3060 60%,#0D2D6E 100%);}
.hs3{background:linear-gradient(135deg,#0D2D6E 0%,#7B1020 100%);}
.hs4{background:url("img_002.png") center center/cover no-repeat;}
/* subtle circuit pattern overlay */
.hero-slide::before{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.hs1::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to right, rgba(5,15,35,0.72) 0%, rgba(5,15,35,0.45) 55%, rgba(5,15,35,0.15) 100%);
  pointer-events:none;
}

.hs4::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to right, rgba(5,15,35,0.76) 0%, rgba(5,15,35,0.48) 48%, rgba(5,15,35,0.18) 100%);
  pointer-events:none;
}
.hs4 .slide-img-box{display:none;}
.hs4 .slide-content{max-width:1160px;}
.hs4 .slide-desc{max-width:520px;}

/* image placeholder box inside slides */
.slide-img-box{
  position:absolute;right:0;top:0;bottom:0;width:52%;
  display:flex;align-items:center;justify-content:center;
  padding:40px;
}
.slide-img-placeholder{
  width:100%;height:100%;max-height:420px;
  border:2px dashed rgba(255,255,255,.25);
  border-radius:16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;color:rgba(255,255,255,.4);font-size:14px;
  background:rgba(255,255,255,.04);
}
.slide-img-placeholder .ph-icon{font-size:3rem;opacity:.5;}
.slide-content{
  position:relative;z-index:2;
  width:90%;max-width:1160px;margin:0 auto;
  padding:0 0 0 0;
}
.hs1 .slide-content{
  max-width:700px;
}
.slide-kicker{
  display:inline-block;
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.6);margin-bottom:16px;
  padding:4px 12px;border:1px solid rgba(255,255,255,.2);border-radius:20px;
}
.slide-h1{
  font-family:'Noto Sans KR',sans-serif;
  font-size:clamp(2.4rem,4vw,4.4rem);
  font-weight:900;line-height:1.12;letter-spacing:-.035em;
  color:#fff;margin-bottom:18px;
  max-width:min(760px,90vw);
  white-space:nowrap;
}
.slide-h1 em{font-style:normal;color:rgba(255,255,255,.6);}
.slide-desc{
  font-size:15px;color:rgba(255,255,255,.6);
  line-height:1.8;margin-bottom:32px;max-width:44%;
}
.slide-btns{display:flex;gap:12px;flex-wrap:wrap;}
.sbtn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;background:var(--white);
  color:var(--blue);font-size:14px;font-weight:700;font-family:inherit;
  border:none;border-radius:9px;cursor:pointer;transition:all .22s;
}
.sbtn-main:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.2);}
.sbtn-sub{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;background:transparent;
  border:1.5px solid rgba(255,255,255,.4);
  color:rgba(255,255,255,.9);font-size:14px;font-weight:500;font-family:inherit;
  border-radius:9px;cursor:pointer;transition:all .22s;
}
.sbtn-sub:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7);}

/* hero controls */
.hero-dots{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:10;
}
.hero-dot{
  width:8px;height:8px;border-radius:4px;
  background:rgba(255,255,255,.35);
  cursor:pointer;transition:all .3s;border:none;
}
.hero-dot.on{width:24px;background:#fff;}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  color:#fff;font-size:18px;cursor:pointer;z-index:10;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.hero-arrow:hover{background:rgba(255,255,255,.28);}
.hero-prev{left:24px;}
.hero-next{right:24px;}

/* ── CLIENTS MARQUEE ── */
.clients-sec{
  padding:14px 0;
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.clients-label{
  text-align:center;
  font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--g4);margin-bottom:14px;
}
.marquee-outer{
  overflow:hidden;
  width:100%;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 8%,#000 92%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0%,#000 8%,#000 92%,transparent 100%);
}
.marquee-track{
  display:flex;align-items:center;gap:0;
  width:max-content;
  animation:marqueeL 36s linear infinite;
}
.marquee-track:hover{animation-play-state:paused;}
@keyframes marqueeL{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.cl-item{
  display:flex;align-items:center;justify-content:center;
  padding:16px 48px;
  border-right:1px solid var(--line);
  flex-shrink:0;
  background:transparent;
}
.cl-item img{
  height:60px;
  width:auto;
  object-fit:contain;
}

/* ── SECTION COMMON ── */
.sec{padding:88px 5%;}
.sec-inner{max-width:1160px;margin:0 auto;}
.sec-kicker{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-li);display:block;margin-bottom:10px;
}
.sec-title{
  font-family:'Noto Sans KR',sans-serif;
  font-size:clamp(1.8rem,2.8vw,2.8rem);
  font-weight:800;letter-spacing:-.025em;
  color:var(--ink);line-height:1.15;margin-bottom:14px;
}
.sec-desc{font-size:15px;color:var(--g7);line-height:1.8;max-width:580px;}

/* ── PRODUCTS SECTION ── */
#products{background:var(--white);}
.prod-cat-row{display:flex;gap:8px;flex-wrap:wrap;margin:36px 0 28px;}
.pcat{
  display:flex;align-items:center;gap:6px;padding:8px 18px;
  border-radius:24px;border:1.5px solid var(--line);background:var(--white);
  font-size:13px;font-weight:500;color:var(--g7);
  cursor:pointer;transition:all .18s;font-family:inherit;white-space:nowrap;
}
.pcat:hover{border-color:var(--blue-li);color:var(--blue-li);}
.pcat.on{background:var(--blue);border-color:var(--blue);color:#fff;}

/* product slider */
.pslider-wrap{position:relative;}
.pslider-outer{overflow:hidden;}
.pslider-track{display:flex;gap:18px;transition:transform .4s cubic-bezier(.25,.46,.45,.94);}

/* product card */
.pcard{
  flex:0 0 calc((100% - 18px*3)/4);
  background:var(--white);border:1.5px solid var(--line);
  border-radius:14px;overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;transition:all .22s;
  position:relative;
  height:320px;
}
.pcard:hover{border-color:var(--blue-li);transform:translateY(-4px);box-shadow:0 14px 36px rgba(13,45,110,.1);}
.pcard-img{
  height:172px;min-height:172px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--off);position:relative;
}
.pcard-img-placeholder{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--g4);
}
.ph-icon-lg{font-size:2.8rem;}
.ph-lbl{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.7;}
.pcard-badge{
  position:absolute;top:10px;right:10px;
  font-size:9px;font-weight:700;letter-spacing:.05em;
  padding:3px 8px;border-radius:4px;
}
.pb-blue{background:rgba(43,101,204,.12);color:var(--blue-li);}
.pb-green{background:rgba(0,160,100,.1);color:#007a4a;}
.pb-red{background:rgba(200,16,46,.1);color:#a00020;}
.pcard-body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;gap:4px;}
.pcard-maker{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--g4);}
.pcard-name{font-size:13px;font-weight:700;color:var(--ink);line-height:1.4;}
.pcard-spec{font-size:11px;color:var(--g7);line-height:1.55;margin-top:2px;}
.pcard-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px;}
.pcard-tag{font-size:10px;padding:2px 7px;border-radius:4px;background:var(--off);color:var(--g7);border:1px solid var(--line);}
.pcard-foot{
  padding:10px 16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.pcard-moq{font-size:11px;color:var(--g4);}
.pcard-moq b{color:var(--ink);}
.pcard-btn{
  font-size:11px;font-weight:700;color:var(--blue-li);
  background:rgba(43,101,204,.08);border:1px solid rgba(43,101,204,.2);
  border-radius:6px;padding:5px 12px;cursor:pointer;
  transition:all .18s;font-family:inherit;
}
.pcard-btn:hover{background:var(--blue-li);color:#fff;}

.pslider-ctrl{display:flex;align-items:center;gap:12px;margin-top:20px;justify-content:center;}
.pdots{display:flex;gap:5px;}
.pdot{width:6px;height:6px;border-radius:3px;background:rgba(13,45,110,.15);cursor:pointer;transition:all .2s;border:none;box-shadow:0 1px 3px rgba(0,0,0,.1);}
.pdot.on{width:20px;background:var(--blue);box-shadow:0 2px 6px rgba(13,45,110,.25);}
.pnav{
  width:36px;height:36px;border-radius:50%;
  border:none;background:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;cursor:pointer;transition:all .18s;color:var(--ink);
  box-shadow:0 2px 10px rgba(0,0,0,.1);
  flex-shrink:0;
}
.pnav:hover{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(13,45,110,.22);}
.pnav:disabled{opacity:.25;cursor:not-allowed;}

/* ── SERVICES / STRENGTHS ── */
#services{background:var(--blue);}
#services .sec-kicker{color:rgba(255,255,255,.55);}
#services .sec-title{color:#fff;}
#services .sec-desc{color:rgba(255,255,255,.5);}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px;}
.svc-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;padding:28px 24px;
  transition:all .22s;position:relative;overflow:hidden;
}
.svc-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(255,255,255,.3),rgba(200,16,46,.7));
  transform:scaleX(0);transition:transform .3s;transform-origin:left;
}
.svc-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.svc-card:hover::after{transform:scaleX(1);}
.svc-icon{width:36px;height:36px;margin-bottom:16px;}
.svc-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:8px;}
.svc-desc{font-size:13px;color:rgba(255,255,255,.55);line-height:1.75;}
.svc-num{
  font-family:'Noto Sans KR',sans-serif;font-size:2.4rem;font-weight:900;
  color:rgba(255,255,255,.15);position:absolute;bottom:14px;right:18px;
  letter-spacing:-.03em;line-height:1;
}


/* ── FAQ ── */
#faq{background:var(--white);}
.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;}
.faq-card{
  background:var(--off);
  border:1.5px solid var(--line);
  border-radius:14px;
  padding:26px 24px;
  transition:all .22s;
  position:relative;
  overflow:hidden;
}
.faq-card::before{
  content:'Q';
  position:absolute;top:18px;right:20px;
  font-family:'Noto Sans KR',sans-serif;
  font-size:2.2rem;font-weight:900;
  color:rgba(13,45,110,.08);line-height:1;
}
.faq-card:hover{border-color:var(--blue-li);box-shadow:0 8px 28px rgba(13,45,110,.08);transform:translateY(-3px);}
.faq-q{font-size:16px;font-weight:800;color:var(--ink);line-height:1.45;margin-bottom:12px;padding-right:36px;}
.faq-a{font-size:13px;color:var(--g7);line-height:1.8;}

/* ── APPLICATIONS ── */
#applications{background:var(--off);}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px;}
.app-card{
  background:var(--white);border:1.5px solid var(--line);
  border-radius:14px;padding:0;overflow:hidden;
  transition:all .22s;cursor:default;
}
.app-card:hover{border-color:var(--blue-li);box-shadow:0 8px 28px rgba(13,45,110,.09);transform:translateY(-3px);}
.app-img-real{
  height:160px;overflow:hidden;border-bottom:1px solid var(--line);
}
.app-img-real img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.app-card:hover .app-img-real img{transform:scale(1.05);}
.app-img-ph{
  height:160px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:var(--g4);
  background:linear-gradient(135deg,var(--off),var(--line));
  border-bottom:1px solid var(--line);
}
.app-img-ph .ph-icon{font-size:2.8rem;}
.app-img-ph .ph-t{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.7;}
.app-body{padding:18px 20px 20px;}
.app-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.app-desc{font-size:13px;color:var(--g7);line-height:1.65;}
.app-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;}
.app-tag{font-size:10px;padding:3px 8px;border-radius:4px;background:var(--off);color:var(--g7);border:1px solid var(--line);}

/* ── CONTACT ── */
#contact{background:var(--white);}
.contact-wrap{
  display:grid;grid-template-columns:1fr 1.3fr;gap:72px;align-items:start;
  margin-top:52px;
}
.contact-left .sec-title{font-size:clamp(1.5rem,2.2vw,2.2rem);}
.contact-note{
  font-size:13px;color:var(--g7);line-height:1.75;
  margin:14px 0 28px;
}
.cinfo-list{display:flex;flex-direction:column;gap:14px;}
.cinfo-item{display:flex;align-items:flex-start;gap:12px;font-size:13px;color:var(--g7);}
.cinfo-item a{color:var(--blue-li);font-weight:500;}
.cinfo-item a:hover{text-decoration:underline;}
.cinfo-icon{
  width:32px;height:32px;border-radius:8px;
  background:var(--gray-100,#E4E9F2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
}
.cinfo-item strong{color:var(--ink);font-weight:600;}

.cf-box{
  background:var(--white);
  border:1.5px solid var(--line);
  border-radius:16px;padding:36px;
  box-shadow:0 4px 24px rgba(13,45,110,.06);
}
.cf-title{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.cf-sub{font-size:13px;color:var(--g7);margin-bottom:24px;}

/* cable type selector */
.cable-types{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.ct-btn{
  padding:7px 14px;border-radius:20px;
  border:1.5px solid var(--line);background:var(--white);
  font-size:12px;font-weight:500;color:var(--g7);
  cursor:pointer;transition:all .18s;font-family:inherit;
}
.ct-btn:hover{border-color:var(--blue-li);color:var(--blue-li);}
.ct-btn.on{background:var(--blue);border-color:var(--blue);color:#fff;}

.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}
.cf-field{display:flex;flex-direction:column;gap:5px;}
.cf-field.full{grid-column:1/-1;}
.cf-field label{font-size:11px;font-weight:700;color:var(--ink);}
.cf-field input,.cf-field textarea,.cf-field select{
  padding:10px 13px;border:1.5px solid var(--line);
  border-radius:8px;font-size:13px;color:var(--ink);
  font-family:inherit;background:var(--off);outline:none;
  transition:border-color .18s,background .18s;
}
.cf-field input:focus,.cf-field textarea:focus,.cf-field select:focus{
  border-color:var(--blue-li);background:#fff;
}
.cf-field textarea{resize:vertical;min-height:90px;}
.cf-submit{
  width:100%;padding:13px;
  background:var(--blue);color:#fff;
  border:none;border-radius:9px;
  font-size:15px;font-weight:700;font-family:inherit;
  cursor:pointer;margin-top:6px;transition:background .2s;
}
.cf-submit:hover{background:var(--blue-m);}
.cf-note{font-size:11px;color:var(--g4);text-align:center;margin-top:10px;}
.cf-ok{display:none;text-align:center;padding:28px 0 8px;}
.cf-ok-icon{font-size:2.6rem;margin-bottom:10px;}
.cf-ok-title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.cf-ok-msg{font-size:13px;color:var(--g7);line-height:1.65;}

/* ── FOOTER ── */
footer{
  background:var(--ink);
  padding:52px 5% 32px;
}
.footer-inner{
  max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08);
}
.ft-logo-wrap{margin-bottom:14px;}
.ft-logo-wrap img{height:32px;width:auto;}
.ft-desc{font-size:12px;color:rgba(255,255,255,.35);line-height:1.8;}
.ft-brand-only{font-size:13px;color:rgba(255,255,255,.45);margin-top:8px;}
.ft-head{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:12px;}
.ft-links{display:flex;flex-direction:column;gap:8px;}
.ft-links a,.ft-links span{font-size:12px;color:rgba(255,255,255,.4);transition:color .18s;cursor:pointer;}
.ft-links a:hover,.ft-links span:hover{color:rgba(255,255,255,.8);}
.footer-bottom{
  max-width:1160px;margin:20px auto 0;
  display:flex;justify-content:space-between;align-items:center;
  font-size:11px;color:rgba(255,255,255,.2);
  flex-wrap:wrap;gap:8px;
}
.ft-tagline{font-style:italic;color:rgba(255,255,255,.25);}

/* ── MODAL ── */
.moverlay{
  display:none;position:fixed;inset:0;z-index:500;
  background:rgba(15,28,51,.55);backdrop-filter:blur(8px);
  align-items:center;justify-content:center;padding:20px;
}
.moverlay.open{display:flex;}
.modal{
  background:#fff;border-radius:18px;width:100%;max-width:500px;
  overflow:hidden;box-shadow:0 32px 80px rgba(13,45,110,.25);
  animation:mIn .25s ease;
}
@keyframes mIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.modal-top{padding:22px 26px 18px;border-bottom:1px solid var(--line);position:relative;}
.modal-close{position:absolute;top:16px;right:18px;width:26px;height:26px;border-radius:50%;background:var(--line);border:none;cursor:pointer;font-size:12px;color:var(--g7);display:flex;align-items:center;justify-content:center;}
.modal-close:hover{background:var(--g4);color:#fff;}
.modal-cat{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-li);margin-bottom:5px;}
.modal-name{font-size:16px;font-weight:800;color:var(--ink);line-height:1.3;padding-right:32px;margin-bottom:5px;}
.modal-spec{font-size:12px;color:var(--g7);line-height:1.6;}
.modal-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;}
.modal-tag{font-size:10px;padding:3px 8px;border-radius:4px;background:var(--off);color:var(--g7);border:1px solid var(--line);}
.modal-body{padding:20px 26px 26px;}
.mf-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.mf-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px;}
.mf-field{display:flex;flex-direction:column;gap:4px;}
.mf-field.full{margin-bottom:10px;}
.mf-field label{font-size:11px;font-weight:700;color:var(--ink);}
.mf-field input,.mf-field textarea{padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;color:var(--ink);background:var(--off);outline:none;transition:border-color .18s;}
.mf-field input:focus,.mf-field textarea:focus{border-color:var(--blue-li);background:#fff;}
.mf-field textarea{resize:vertical;min-height:68px;}
.m-submit{width:100%;padding:12px;background:var(--blue);color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:800;font-family:inherit;cursor:pointer;margin-top:4px;transition:background .2s;}
.m-submit:hover{background:var(--blue-m);}
.m-note{font-size:11px;color:var(--g4);text-align:center;margin-top:8px;}
.m-ok{display:none;text-align:center;padding:20px 0 4px;}
.m-ok-icon{font-size:2.4rem;margin-bottom:8px;}
.m-ok-title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:5px;}
.m-ok-msg{font-size:13px;color:var(--g7);line-height:1.65;}

/* ── SCROLL FADE ── */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease;}
.fade-up.vis{opacity:1;transform:none;}

/* ── RESPONSIVE ── */
@media(max-width:1000px){
  .svc-grid{grid-template-columns:1fr 1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .app-grid{grid-template-columns:1fr 1fr;}
  .contact-wrap{grid-template-columns:1fr;gap:48px;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
  .pcard{flex:0 0 calc((100% - 18px)/2);}
  .slide-h1{max-width:90vw;}
  .slide-desc{max-width:65%;}
  .slide-img-box{display:none;}
}
@media(max-width:640px){
  .nav-menu{display:none;}
  .nav-hamburger{display:block;}
  .svc-grid{grid-template-columns:1fr;}
  .app-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .cf-row{grid-template-columns:1fr;}
  .mf-row{grid-template-columns:1fr;}
  .pcard{flex:0 0 100%;}
  .hero{height:clamp(430px, 62vh, 520px);}
  .slide-h1{max-width:92vw;font-size:clamp(2rem,8vw,3rem);white-space:nowrap;}
  .slide-desc{max-width:90%;font-size:14px;}
  .hero-arrow{display:flex;width:36px;height:36px;font-size:16px;}
  .hero-prev{left:12px;}
  .hero-next{right:12px;}
}

/* ── ABOUT SLIDER ── */
.about-slider{position:relative;border-radius:14px;overflow:hidden;background:var(--off);}
.about-slides{position:relative;width:100%;aspect-ratio:4/3;border-radius:14px;overflow:hidden;}
.about-slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;}
.about-slide.active{opacity:1;}
.about-slide img{width:100%;height:100%;object-fit:cover;}
.about-slide-cap{
  position:absolute;bottom:0;left:0;right:0;
  padding:10px 16px;
  background:linear-gradient(transparent,rgba(0,0,0,.45));
  color:#fff;font-size:12px;font-weight:500;letter-spacing:.04em;
}
.about-slide-dots{
  display:flex;justify-content:center;gap:6px;
  padding:10px 0 8px;
  background:var(--off);
  border-radius:0 0 14px 14px;
}
.about-sdot{
  width:6px;height:6px;border-radius:3px;border:none;
  background:rgba(13,45,110,.2);cursor:pointer;transition:all .2s;
  box-shadow:0 1px 3px rgba(0,0,0,.1);
}
.about-sdot.on{width:18px;background:var(--blue);box-shadow:0 2px 6px rgba(13,45,110,.25);}

.cf-agree{margin:14px 0 8px;}
.cf-agree-label{display:flex;align-items:flex-start;gap:8px;cursor:pointer;font-size:13px;color:var(--ink);font-weight:500;}
.cf-agree-label input{margin-top:2px;accent-color:var(--blue);width:15px;height:15px;flex-shrink:0;cursor:pointer;}
.cf-agree-req{color:var(--accent, #C8102E);font-size:12px;}
.cf-agree-detail{font-size:11px;color:var(--g4);line-height:1.7;margin-top:6px;padding-left:23px;}

.ft-contact-info{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.ft-ci{display:flex;flex-direction:column;gap:1px;}
.ft-ci-label{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.3);}
.ft-ci span,.ft-ci a{font-size:12px;color:rgba(255,255,255,.45);text-decoration:none;transition:color .18s;}
.ft-ci a:hover{color:rgba(255,255,255,.8);}
.ft-social{display:flex;gap:8px;align-items:center;}
.ft-social-btn{display:flex;align-items:center;justify-content:center;transition:opacity .2s;}
.ft-social-btn:hover{opacity:.7;}
.footer-bottom{max-width:1160px;margin:20px auto 0;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:rgba(255,255,255,.2);flex-wrap:wrap;gap:8px;}


/* ── PRODUCT CARD WIDTH / HEIGHT FIX ──
   기준: 케이블 하네스 탭 카드 폭. 모든 탭에서 동일한 4열 기준 폭을 강제 적용.
   카드 하단 잘림 방지를 위해 과한 태그 영역은 숨기고 텍스트는 라인 수 제한. */
#products .pslider-wrap,
#products .pslider-outer{
  width:100%;
  max-width:100%;
}
#products .pslider-outer{
  overflow:hidden;
}
#products .pslider-track{
  gap:18px;
  align-items:stretch;
}
#products .pcard{
  box-sizing:border-box;
  height:300px;
  min-height:300px;
  max-height:300px;
  overflow:hidden;
  flex-shrink:0;
}
#products .pcard-img{
  height:148px;
  min-height:148px;
}
#products .ph-icon-lg{
  font-size:2.35rem;
}
#products .pcard-body{
  padding:12px 14px 10px;
  gap:3px;
  min-height:0;
  overflow:hidden;
}
#products .pcard-name{
  font-size:13px;
  line-height:1.35;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
#products .pcard-spec{
  font-size:11px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
#products .pcard-tags{
  display:none;
}
#products .pcard-foot{
  min-height:44px;
  padding:8px 14px;
  flex-shrink:0;
}
@media (max-width:1000px){
  #products .pcard{height:300px;min-height:300px;max-height:300px;}
}
@media (max-width:640px){
  #products .pcard{height:292px;min-height:292px;max-height:292px;}
  #products .pcard-img{height:140px;min-height:140px;}
}


/* ── FINAL PRODUCT CARD UNIFORM FIX ──
   케이블 하네스 탭 기준 카드 폭을 모든 탭에 동일 적용.
   잘리는 하단 정보는 숨기고 카드 높이는 안정화. */
#products .pslider-outer{overflow:hidden;width:100%;}
#products .pslider-track{display:flex;gap:18px;align-items:stretch;width:100%;}
#products .pcard{
  flex:0 0 var(--pcard-w, calc((100% - 54px)/4)) !important;
  width:var(--pcard-w, calc((100% - 54px)/4)) !important;
  min-width:var(--pcard-w, calc((100% - 54px)/4)) !important;
  max-width:var(--pcard-w, calc((100% - 54px)/4)) !important;
  height:300px !important;
  min-height:300px !important;
  max-height:300px !important;
  overflow:hidden !important;
}
#products .pcard-img{height:148px !important;min-height:148px !important;}
#products .pcard-body{overflow:hidden;min-height:0;padding:12px 14px 8px !important;}
#products .pcard-tags{display:none !important;}
#products .pcard-foot{min-height:42px;padding:7px 14px !important;flex-shrink:0;}
#products .pcard-name,#products .pcard-spec{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
#products .pcard-name{-webkit-line-clamp:2;}
#products .pcard-spec{-webkit-line-clamp:2;}
@media(max-width:1000px){#products .pcard{height:300px !important;min-height:300px !important;max-height:300px !important;}}
@media(max-width:640px){#products .pcard{height:292px !important;min-height:292px !important;max-height:292px !important;}#products .pcard-img{height:140px !important;min-height:140px !important;}}



/* ── MOBILE / DARK-MODE LOGO & ABOUT FIX ── */
.nav-logo img,.ft-logo-wrap img,.cl-item img{background:transparent !important;}
.cl-item{background:transparent !important;}
.clients-sec{background:var(--white);}
@media (prefers-color-scheme: dark){
  .clients-sec{background:#fff;} /* 고객사 로고는 흰 섹션 유지, 로고 자체는 투명 배경 */
  .nav-logo img,.ft-logo-wrap img,.cl-item img{background:transparent !important;}
}

.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.about-stat{background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:20px 18px;text-align:center;min-height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.about-stat-num{font-family:'Noto Sans KR',sans-serif;font-size:2.2rem;font-weight:900;color:var(--blue);line-height:1;white-space:nowrap;}
.about-stat-num span{font-size:1.1rem;color:var(--blue-m);}
.about-stat-label{font-size:12px;color:var(--g4);margin-top:4px;}
.about-slider{min-height:420px;}
.about-slides{aspect-ratio:16/10;min-height:360px;}
.about-slide img{width:100%;height:100%;object-fit:cover;}

@media(max-width:1000px){
  .about-layout{grid-template-columns:1fr;gap:36px;}
  .about-slider{min-height:360px;}
  .about-slides{aspect-ratio:16/9;min-height:300px;}
}
@media(max-width:640px){
  .hero{height:clamp(460px, 72vh, 560px);}
  .slide-content{width:84%;padding-left:10px;padding-right:10px;}
  .slide-kicker{font-size:9px;letter-spacing:.08em;margin-bottom:12px;}
  .slide-h1{font-size:clamp(2rem,9vw,2.75rem);white-space:normal;line-height:1.12;}
  .slide-desc{max-width:100%;font-size:13px;line-height:1.75;margin-bottom:24px;}
  .slide-btns{gap:8px;}
  .sbtn-main,.sbtn-sub{padding:11px 18px;font-size:13px;}
  .hero-dots{bottom:18px;}
  .clients-sec{padding:10px 0;}
  .cl-item{padding:12px 32px;}
  .cl-item img{max-height:56px;}
  .about-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .about-stat{min-height:96px;padding:14px 10px;}
  .about-stat-num{font-size:1.7rem;}
  .about-stat-num span{font-size:.9rem;}
  .about-stat-label{font-size:11px;}
  .about-slider{min-height:300px;margin-top:6px;}
  .about-slides{aspect-ratio:4/3;min-height:250px;}
}


/* ── ABOUT SECTION ALIGNMENT FIX ── */
@media (min-width:1001px){
  .about-layout{
    align-items:end !important;
  }
  .about-slider{
    align-self:end;
    min-height:0 !important;
  }
  .about-slides{
    min-height:360px;
  }
}
.about-slider{
  overflow:visible !important;
}
.about-slide-dots{
  position:absolute;
  top:14px;
  left:50%;
  transform:translateX(-50%);
  z-index:5;
  padding:6px 10px !important;
  background:rgba(255,255,255,.88) !important;
  border-radius:999px !important;
  box-shadow:0 6px 18px rgba(13,45,110,.12);
}
.about-slides{
  border-radius:14px;
}
@media(max-width:1000px){
  .about-layout{
    align-items:stretch !important;
  }
  .about-slider{
    overflow:visible !important;
  }
  .about-slide-dots{
    top:12px;
  }
}
@media(max-width:640px){
  .about-slide-dots{
    top:10px;
    padding:5px 9px !important;
  }
}

/* Keep brand header readable even when browsers force dark rendering */
html{color-scheme:light;}
#nav{background:#fff !important;}
.nav-logo img{background:transparent !important;}


/* ── CLEAN CONTACT UPDATE ──
   Product cards remain clickable; duplicate inquiry buttons are removed. */
#products .pcard-foot{justify-content:flex-start !important;}
#products .pcard-btn{display:none !important;}


/* ── PRODUCT CARD REAL IMAGE INSERT ── */
#products .pcard-img.has-product-image{background:#f8fafc !important;overflow:hidden;}
#products .pcard-img .pcard-product-photo{width:100%;height:100%;display:block;object-fit:contain;padding:10px;box-sizing:border-box;}
#products .pcard:hover .pcard-product-photo{transform:scale(1.03);transition:transform .25s ease;}

/* ── HERO BACKGROUND IMAGE FULL-WIDTH FIX v1.7 ──
   기존 오른쪽 박스형 이미지 배치를 제거하고, 1~3번 히어로 이미지를 슬라이드 전체 배경처럼 사용. */
.hs1,.hs2,.hs3{
  background:#07162c !important;
}
.hs1 .slide-img-box,
.hs2 .slide-img-box,
.hs3 .slide-img-box{
  display:block !important;
  position:absolute !important;
  inset:0 !important;
  width:100% !important;
  height:100% !important;
  padding:0 !important;
  z-index:0 !important;
  overflow:hidden !important;
}
.hs1 .slide-img,
.hs2 .slide-img,
.hs3 .slide-img{
  width:100% !important;
  height:100% !important;
  object-fit:cover !important;
  object-position:center center !important;
  display:block !important;
}
.hs1::after,
.hs2::after,
.hs3::after{
  content:'' !important;
  position:absolute !important;
  inset:0 !important;
  z-index:1 !important;
  pointer-events:none !important;
  background:
    linear-gradient(90deg, rgba(5,15,35,.82) 0%, rgba(5,15,35,.66) 34%, rgba(5,15,35,.30) 62%, rgba(5,15,35,.10) 100%),
    linear-gradient(180deg, rgba(5,15,35,.18) 0%, rgba(5,15,35,.30) 100%) !important;
}
.hs2::after{
  background:
    linear-gradient(90deg, rgba(5,15,35,.86) 0%, rgba(5,15,35,.70) 36%, rgba(5,15,35,.36) 66%, rgba(5,15,35,.18) 100%),
    linear-gradient(180deg, rgba(5,15,35,.20) 0%, rgba(5,15,35,.34) 100%) !important;
}
.hs3::after{
  background:
    linear-gradient(90deg, rgba(5,15,35,.84) 0%, rgba(5,15,35,.66) 36%, rgba(5,15,35,.28) 64%, rgba(5,15,35,.08) 100%),
    linear-gradient(180deg, rgba(5,15,35,.12) 0%, rgba(5,15,35,.30) 100%) !important;
}
.hs1 .slide-content,
.hs2 .slide-content,
.hs3 .slide-content{
  z-index:2 !important;
}
.hero-slide::before{
  z-index:1 !important;
}
.hs4::after{
  z-index:1 !important;
}
@media(max-width:1000px){
  .hs1 .slide-img-box,
  .hs2 .slide-img-box,
  .hs3 .slide-img-box{display:block !important;}
  .hs1 .slide-img,
  .hs2 .slide-img,
  .hs3 .slide-img{object-position:center center !important;}
}
@media(max-width:640px){
  .hs1::after,
  .hs2::after,
  .hs3::after{
    background:linear-gradient(90deg, rgba(5,15,35,.88) 0%, rgba(5,15,35,.72) 62%, rgba(5,15,35,.42) 100%) !important;
  }
}